1283617920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51427}}^1$

素因数の和:51462

約数の個数: 128

約数和(自身を含む): 4406351040

約数和(自身を除く): 3122733120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 51427, 102854, 154281, 205708, 257135, 308562, 411416, 514270, 617124, 668551, 771405, 822832, 1028540, 1234248, 1337102, 1542810, 1645664, 2005653, 2057080, 2468496, 2674204, 3085620, 3291328, 3342755, 4011306, 4114160, 4936992, 5348408, 6171240, 6582656, 6685510, 8022612, 8228320, 9873984, 10028265, 10696816, 12342480, 13371020, 16045224, 16456640, 19747968, 20056530, 21393632, 24684960, 26742040, 32090448, 32913280, 40113060, 42787264, 49369920, 53484080, 64180896, 80226120, 85574528, 98739840, 106968160, 128361792, 160452240, 213936320, 256723584, 320904480, 427872640, 641808960, 1283617920]

約数ペア:

[(1, 1283617920), (2, 641808960), (3, 427872640), (4, 320904480), (5, 256723584), (6, 213936320), (8, 160452240), (10, 128361792), (12, 106968160), (13, 98739840), (15, 85574528), (16, 80226120), (20, 64180896), (24, 53484080), (26, 49369920), (30, 42787264), (32, 40113060), (39, 32913280), (40, 32090448), (48, 26742040), (52, 24684960), (60, 21393632), (64, 20056530), (65, 19747968), (78, 16456640), (80, 16045224), (96, 13371020), (104, 12342480), (120, 10696816), (128, 10028265), (130, 9873984), (156, 8228320), (160, 8022612), (192, 6685510), (195, 6582656), (208, 6171240), (240, 5348408), (260, 4936992), (312, 4114160), (320, 4011306), (384, 3342755), (390, 3291328), (416, 3085620), (480, 2674204), (520, 2468496), (624, 2057080), (640, 2005653), (780, 1645664), (832, 1542810), (960, 1337102), (1040, 1234248), (1248, 1028540), (1560, 822832), (1664, 771405), (1920, 668551), (2080, 617124), (2496, 514270), (3120, 411416), (4160, 308562), (4992, 257135), (6240, 205708), (8320, 154281), (12480, 102854), (24960, 51427)]